deps: update core dependencies

Author: renovate-bot

pom.xml

@@ -151,14 +151,14 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-core-parent</site.installationModule>
-    <gax.version>1.57.1</gax.version>
+    <gax.version>1.58.2</gax.version>
     <google.api-common.version>1.9.3</google.api-common.version>
     <google.common-protos.version>1.18.0</google.common-protos.version>
     <google.iam.version>0.13.0</google.iam.version>
     <google.auth.version>0.21.1</google.auth.version>
     <google.api.version>1.30.10</google.api.version>
     <google.http.version>1.36.0</google.http.version>
-    <grpc.version>1.30.2</grpc.version>
+    <grpc.version>1.31.0</grpc.version>
     <protobuf.version>3.12.2</protobuf.version>
     <opencensus.version>0.24.0</opencensus.version>
     <annotations-api.version>1.3.2</annotations-api.version>